日本gdp历史数据:如何,单击按钮或图片后,给cookies赋值??

来源:百度文库 编辑:神马品牌网 时间:2024/05/09 15:19:10
asp如何,单击按钮或图片后,给cookies赋值??

用JAVASCRIPT,我给你两个JAVASCRIPT读写COOKIES的函数,相信你应该知道怎么做:

JavaScript读写Cookies

function setCookie(arg_CookieName,arg_CookieValue,arg_CookieExpireDays){
var todayDate=new Date();
todayDate.setDate(todayDate.getDate()+arg_CookieExpireDays);
document.cookie=arg_CookieName+"="+arg_CookieValue+";path=/;expires="+todayDate.toGMTString()+";";

}

function getCookie(arg_CookieName){
var Found=false;
var start,end;
var i=0;
while(i <=document.cookie.length){
start=i;end=start+arg_CookieName.length;
if(document.cookie.substring(start,end)==arg_CookieName){
Found=true;break;
}
i++;
}

if(Found==true){
start=end+1;
end=document.cookie.indexOf(";",start);
if(end < start)end=document.cookie.length;
return document.cookie.substring(start,end);
}
return "";

}